Recently, I used the stm32f407 and lan8720a chips to make an mqtt client board. mqtt uses the client version of lwIP, which is integrated with the freeRTOS and iwIP solutions of stm32cube. At the begi...
[i=s]This post was last edited by annysky2012 on 2021-1-26 16:53[/i]1. Write in front
After receiving the development board yesterday, I conducted an unboxing review ( https://en.eeworld.com/bbs/threa...
Forum friends, when we usually design, we have several separate schematic diagrams, connected through the network. Now we have encountered a problem and need to carry out hierarchical design.
First, I...
With the development of smart cities around the world, surveillance systems can effectively improve the quality of life and ensure social security. In order to ensure public safety, technologies such ...
1. Introduction to CCS
CCS is an integrated development environment for TMS320 series DSP . Under the Windows operating system, it uses a graphical interface and provides tools such as environment con...
[i=s]This post was last edited by qwqwqw2088 on 2021-8-10 17:22[/i]Introduction: This system uses STM32F103 as the main control module and an external touch screen to realize human-computer interactio...
On April 16, the Shanghai Economic and Information Commission issued the "Guidelines for Epidemic Prevention and Control for the Return to Work and Production of Shanghai Industrial Enterprises (Firs...[Details]
With the rapid development of computer and automatic control technology, agricultural machinery will enter a period of high automation and intelligence. The application of berry picking robots can ...[Details]
1. Motor multi-physics field analysis method
In a wide temperature range from low to high temperature, vacuum and other harsh aerospace environments, the electromagnetic parameters of permanen...[Details]
According to foreign media reports, a new type of battery system, switchable batteries, is expected to charge electric vehicles directly with renewable energy. Kannappan Chettiar, founder of battery ...[Details]
Preface
Some new energy vehicles with green license plates on the market all have an indispensable smart brain, which is the VCU.
About VCU
VCU (Vehicle Control Unit) is the co...[Details]
Jiwei.com reported on December 29 that the vivo X60 series was officially released today. The vivo X60 is available in three configurations: 8GB+128GB, 8GB+256GB, and 12GB+256GB, priced at 3,498 yuan...[Details]
Petroleum coke is generally transported by car, train and ship, and the corresponding measurement methods are truck scale, rail scale and electronic belt scale. Truck scale and rail scale have high me...[Details]
August 13 news According to foreign media MacRumors, whistleblower Jon Prosser said today that Apple will hold an "iPhone 12" event during the week of October 12. Pre-orders will begin later t...[Details]
A motor is a device that converts electrical energy into mechanical energy and is widely used in various fields, such as industry, transportation, household appliances, etc. There are many types of...[Details]
The high-frequency microwave pulses emitted by the guided wave radar travel along the detection component (steel cable or steel rod) and hit the measured medium. Due to the gradual change in dielect...[Details]
It was learned from the Ministry of Industry and Information Technology that the Ministry of Industry and Information Technology will vigorously promote innovation in the display industry, support...[Details]
The ability to resist mains voltage disturbance (Line rejection) is also called audio signal attenuation rate or audio ripple attenuation rate (Audio-su-sceptibility), that is, the output-input (gr...[Details]
1. Real-time clock PCF8563
PCF8563 is a low-power CMOS real-time clock/calendar chip. It provides a programmable clock output, an interrupt output and a power-off detector. All addresses and d...[Details]
Punching into a flat shape
This production process is actually very difficult. First, the drum must be rotated at a high speed to produce about 30km of film per hour on average, and at the sa...[Details]
All-vanadium liquid flow battery bipolar plate production line project (published after approval) Construction unit: Dalian Rongke Energy Storage Group Co., Ltd. Design unit: Information Industry Elec...[Details]
MCU
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